chore: added eum serverless example app (#1465)

refs https://jsw.ibm.com/browse/INSTA-20571

Co-authored-by: Arya Mohanan <[email protected]>

Author: kirrg001

.gitignore

@@ -11,4 +11,9 @@ currency-report.md
 
 # CI
 node-modules*.tar
-node-modules*.tar.zst
+node-modules*.tar.zst
+
+example-apps/eum-serverless-collector/website.txt
+example-apps/eum-serverless-collector/public/instana-sdk.js
+example-apps/eum-serverless-collector/public/instana-eum.js
+example-apps/eum-serverless-collector/.angular

packages/collector/dummy-app/.env renamed to example-apps/collector/.env

@@ -1,7 +1,6 @@
-# Dummy App
+# Collector Example app
 
-This is a trivial Node.js application suitable for quick experiments with the @instana/collector. By default, it will
-connect to a local agent on port 42699.
+This is a trivial Node.js application suitable for quick experiments with the @instana/collector. By default, it will connect to a local agent on port 42699.
 
 ## Configuring And Starting The App
 
@@ -20,8 +19,8 @@ cd nodejs/packages/collector
 DROP_DATA=true npm run agent-stub
 
 # start the app (in a separate terminal)
-cd nodejs/packages/collector/dummy-app
-INSTANA_AGENT_PORT=3210 node .
+cd nodejs/example-apps/collector
+INSTANA_AGENT_PORT=3210 npm start
 ```
 
 ## Triggering Requests

packages/collector/dummy-app/.eslintrc.js renamed to example-apps/collector/.eslintrc.js

@@ -7,7 +7,7 @@
 
 const config = require('./config');
 
-let packageToRequire = '../..';
+let packageToRequire = '../../packages/collector';
 if (config.mode === 'npm') {
   packageToRequire = '@instana/collector';
 }

packages/collector/dummy-app/README.md renamed to example-apps/collector/README.md

@@ -13,7 +13,7 @@ process.on('SIGTERM', () => {
 
 const config = require('./config');
 
-let packageToRequire = '../..';
+let packageToRequire = '../../packages/collector';
 if (config.mode === 'npm') {
   packageToRequire = '@instana/collector';
 }